User:SmartGuy/vector.js

var magicURL = "http://www.amazon.com/gp/search?ie=UTF8&field-isbn=MAGICNUMBER&tag=wikipedia08-20";

importScript('User:Lunchboxhero/externISBN.js');

function externISBN() {

for (var i = 0; i < document.links.length; i++)

{

var ln = document.links[i].href.match(/isbn=(.*)/);

if (ln) {

document.links[i].href='http://www.amazon.com/exec/obidos/ASIN/'+RegExp.$1;

}

}

}

$(externISBN);